path: root/docker/services/nova-api.yaml

heat_template_version: pike

description: >
  OpenStack containerized Nova API service

parameters:
  DockerNovaApiImage:
    description: image
    type: string
  DockerNovaConfigImage:
    description: The container image to use for the nova config_volume
    type: string
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json
  EnableInternalTLS:
    type: boolean
    default: false
  UpgradeRemoveUnusedPackages:
    default: false
    description: Remove package if the service is being disabled during upgrade
    type: boolean

conditions:

  internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}

resources:

  ContainersCommon:
    type: ./containers-common.yaml

  MySQLClient:
    type: ../../puppet/services/database/mysql-client.yaml

  NovaApiBase:
    type: ../../puppet/services/nova-api.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Role data for the Nova API role.
    value:
      service_name: {get_attr: [NovaApiBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [NovaApiBase, role_data, config_settings]
          - apache::default_vhost: false
      logging_source: {get_attr: [NovaApiBase, role_data, logging_source]}
      logging_groups: {get_attr: [NovaApiBase, role_data, logging_groups]}
      step_config: &step_config
        list_join:
          - "\n"
          - - "['Nova_cell_v2'].each |String $val| { noop_resource($val) }"
            - {get_attr: [NovaApiBase, role_data, step_config]}
            - {get_attr: [MySQLClient, role_data, step_config]}
      service_config_settings: {get_attr: [NovaApiBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: nova
        puppet_tags: nova_config
        step_config: *step_config
        config_image: {get_param: DockerNovaConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/nova_api.json:
          command: /usr/sbin/httpd -DFOREGROUND
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/nova
              owner: nova:nova
              recurse: true
        /var/lib/kolla/config_files/nova_api_cron.json:
          command: /usr/sbin/crond -n
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/nova
              owner: nova:nova
              recurse: true
      docker_config_scripts:
        nova_api_discover_hosts.sh:
          mode: "0700"
          content: |
            #!/bin/bash
            export OS_PROJECT_DOMAIN_NAME=$(crudini --get /etc/nova/nova.conf keystone_authtoken project_domain_name)
            export OS_USER_DOMAIN_NAME=$(crudini --get /etc/nova/nova.conf keystone_authtoken user_domain_name)
            export OS_PROJECT_NAME=$(crudini --get /etc/nova/nova.conf keystone_authtoken project_name)
            export OS_USERNAME=$(crudini --get /etc/nova/nova.conf keystone_authtoken username)
            export OS_PASSWORD=$(crudini --get /etc/nova/nova.conf keystone_authtoken password)
            export OS_AUTH_URL=$(crudini --get /etc/nova/nova.conf keystone_authtoken auth_url)
            export OS_AUTH_TYPE=password
            export OS_IDENTITY_API_VERSION=3

            echo "(cellv2) Running cell_v2 host discovery"
            timeout=600
            loop_wait=30
            declare -A discoverable_hosts
            for host in $(hiera -c /etc/puppet/hiera.yaml cellv2_discovery_hosts | sed -e '/^nil$/d' |  tr "," " "); do discoverable_hosts[$host]=1; done
            timeout_at=$(( $(date +"%s") + ${timeout} ))
            echo "(cellv2) Waiting ${timeout} seconds for hosts to register"
            finished=0
            while : ; do
              for host in $(openstack -q compute service list -c 'Host' -c 'Zone' -f value | awk '$2 != "internal" { print $1 }'); do
                if (( discoverable_hosts[$host] == 1 )); then
                  echo "(cellv2) compute node $host has registered"
                  unset discoverable_hosts[$host]
                fi
              done
              finished=1
              for host in "${!discoverable_hosts[@]}"; do
                if (( ${discoverable_hosts[$host]} == 1 )); then
                  echo "(cellv2) compute node $host has not registered"
                  finished=0
                fi
              done
              remaining=$(( $timeout_at - $(date +"%s") ))
              if (( $finished == 1 )); then
                echo "(cellv2) All nodes registered"
                break
              elif (( $remaining <= 0 )); then
                echo "(cellv2) WARNING: timeout waiting for nodes to register, running host discovery regardless"
                echo "(cellv2) Expected host list:" $(hiera -c /etc/puppet/hiera.yaml cellv2_discovery_hosts | sed -e '/^nil$/d' | sort -u |  tr ',' ' ')
                echo "(cellv2) Detected host list:" $(openstack -q compute service list -c 'Host' -c 'Zone' -f value | awk '$2 != "internal" { print $1 }' | sort -u | tr '\n', ' ')
                break
              else
                echo "(cellv2) Waiting ${remaining} seconds for hosts to register"
                sleep $loop_wait
              fi
            done
            echo "(cellv2) Running host discovery..."
            su nova -s /bin/bash -c "/usr/bin/nova-manage cell_v2 discover_hosts --verbose"
        nova_api_ensure_default_cell.sh:
          mode: "0700"
          content: |
            #!/bin/bash
            DEFID=$(nova-manage cell_v2 list_cells | sed -e '1,3d' -e '$d' | awk -F ' *| *' '$2 == "default" {print $4}')
            if [ "$DEFID" ]; then
              echo "(cellv2) Updating default cell_v2 cell $DEFID"
              su nova -s /bin/bash -c "/usr/bin/nova-manage cell_v2 update_cell --cell_uuid $DEFID --name=default"
            else
              echo "(cellv2) Creating default cell_v2 cell"
              su nova -s /bin/bash -c "/usr/bin/nova-manage cell_v2 create_cell --name=default"
            fi
      docker_config:
        # db sync runs before permissions set by kolla_config
        step_2:
          nova_init_logs:
            image: &nova_api_image {get_param: DockerNovaApiImage}
            privileged: false
            user: root
            volumes:
              - /var/log/containers/nova:/var/log/nova
              - /var/log/containers/httpd/nova-api:/var/log/httpd
            command: ['/bin/bash', '-c', 'chown -R nova:nova /var/log/nova']
        step_3:
          nova_api_db_sync:
            start_order: 0
            image: *nova_api_image
            net: host
            detach: false
            user: root
            volumes: &nova_api_bootstrap_volumes
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/config-data/nova/etc/my.cnf.d/tripleo.cnf:/etc/my.cnf.d/tripleo.cnf:ro
                  - /var/lib/config-data/nova/etc/nova/:/etc/nova/:ro
                  - /var/log/containers/nova:/var/log/nova
                  - /var/log/containers/httpd/nova-api:/var/log/httpd
            command: "/usr/bin/bootstrap_host_exec nova_api su nova -s /bin/bash -c '/usr/bin/nova-manage api_db sync'"
          nova_api_map_cell0:
            start_order: 1
            image: *nova_api_image
            net: host
            detach: false
            user: root
            volumes: *nova_api_bootstrap_volumes
            command: "/usr/bin/bootstrap_host_exec nova_api su nova -s /bin/bash -c '/usr/bin/nova-manage cell_v2 map_cell0'"
          nova_api_ensure_default_cell:
            start_order: 2
            image: *nova_api_image
            net: host
            detach: false
            volumes:
              list_concat:
                - *nova_api_bootstrap_volumes
                -
                  - /var/lib/config-data/nova/etc/my.cnf.d/tripleo.cnf:/etc/my.cnf.d/tripleo.cnf:ro
                  - /var/lib/config-data/nova/etc/nova/:/etc/nova/:ro
                  - /var/log/containers/nova:/var/log/nova
                  - /var/lib/docker-config-scripts/nova_api_ensure_default_cell.sh:/nova_api_ensure_default_cell.sh:ro
            user: root
            command: "/usr/bin/bootstrap_host_exec nova_api /nova_api_ensure_default_cell.sh"
          nova_db_sync:
            start_order: 3
            image: *nova_api_image
            net: host
            detach: false
            volumes: *nova_api_bootstrap_volumes
            user: root
            command: "/usr/bin/bootstrap_host_exec nova_api su nova -s /bin/bash -c '/usr/bin/nova-manage db sync'"
        step_4:
          nova_api:
            start_order: 2
            image: *nova_api_image
            net: host
            user: root
            privileged: true
            restart: always
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/nova_api.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/nova/:/var/lib/kolla/config_files/src:ro
                  - /var/log/containers/nova:/var/log/nova
                  - /var/log/containers/httpd/nova-api:/var/log/httpd
                  -
                    if:
                      - internal_tls_enabled
                      - /etc/pki/tls/certs/httpd:/etc/pki/tls/certs/httpd:ro
                      - ''
                  -
                    if:
                      - internal_tls_enabled
                      - /etc/pki/tls/private/httpd:/etc/pki/tls/private/httpd:ro
                      - ''
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
          nova_api_cron:
            image: *nova_api_image
            net: host
            user: root
            privileged: false
            restart: always
            healthcheck:
              test: /bin/true
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/nova_api_cron.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/nova/:/var/lib/kolla/config_files/src:ro
                  - /var/log/containers/nova:/var/log/nova
                  - /var/log/containers/httpd/nova-api:/var/log/httpd
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
        step_5:
          nova_api_discover_hosts:
            start_order: 1
            image: *nova_api_image
            net: host
            detach: false
            volumes:
              list_concat:
                - *nova_api_bootstrap_volumes
                -
                  - /var/lib/config-data/nova/etc/my.cnf.d/tripleo.cnf:/etc/my.cnf.d/tripleo.cnf:ro
                  - /var/lib/config-data/nova/etc/nova/:/etc/nova/:ro
                  - /var/log/containers/nova:/var/log/nova
                  - /var/lib/docker-config-scripts/nova_api_discover_hosts.sh:/nova_api_discover_hosts.sh:ro
            user: root
            command: "/usr/bin/bootstrap_host_exec nova_api /nova_api_discover_hosts.sh"
      metadata_settings:
        get_attr: [NovaApiBase, role_data, metadata_settings]
      host_prep_tasks:
        - name: create persistent logs directory
          file:
            path: "{{ item }}"
            state: directory
          with_items:
            - /var/log/containers/nova
            - /var/log/containers/httpd/nova-api
      upgrade_tasks:
        - name: Stop and disable nova_api service
          tags: step2
          service: name=openstack-nova-api state=stopped enabled=no
        - name: Remove openstack-nova-api package if operator requests it
          yum: name=openstack-nova-api state=removed
          tags: step2
          ignore_errors: True
          when: {get_param: UpgradeRemoveUnusedPackages}
        - name: remove old nova cron jobs
          tags: step2
          file:
            path: /var/spool/cron/nova
            state: absent